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Kernel: Rename Locker => MutexLocker

This commit is contained in:
Andreas Kling 2021-07-18 01:13:34 +02:00
parent ab50a1480f
commit 9457d83986
40 changed files with 230 additions and 230 deletions

View file

@ -120,7 +120,7 @@ KResult BlockBasedFileSystem::write_block(BlockIndex index, const UserOrKernelBu
VERIFY(offset + count <= block_size());
dbgln_if(BBFS_DEBUG, "BlockBasedFileSystem::write_block {}, size={}", index, count);
Locker locker(m_cache_lock);
MutexLocker locker(m_cache_lock);
if (!allow_cache) {
flush_specific_block_if_needed(index);
@ -205,7 +205,7 @@ KResult BlockBasedFileSystem::read_block(BlockIndex index, UserOrKernelBuffer* b
VERIFY(offset + count <= block_size());
dbgln_if(BBFS_DEBUG, "BlockBasedFileSystem::read_block {}", index);
Locker locker(m_cache_lock);
MutexLocker locker(m_cache_lock);
if (!allow_cache) {
const_cast<BlockBasedFileSystem*>(this)->flush_specific_block_if_needed(index);
@ -252,7 +252,7 @@ KResult BlockBasedFileSystem::read_blocks(BlockIndex index, unsigned count, User
void BlockBasedFileSystem::flush_specific_block_if_needed(BlockIndex index)
{
Locker locker(m_cache_lock);
MutexLocker locker(m_cache_lock);
if (!cache().is_dirty())
return;
Vector<CacheEntry*, 32> cleaned_entries;
@ -272,7 +272,7 @@ void BlockBasedFileSystem::flush_specific_block_if_needed(BlockIndex index)
void BlockBasedFileSystem::flush_writes_impl()
{
Locker locker(m_cache_lock);
MutexLocker locker(m_cache_lock);
if (!cache().is_dirty())
return;
u32 count = 0;

View file

@ -19,7 +19,7 @@ NonnullRefPtr<DevFS> DevFS::create()
DevFS::DevFS()
: m_root_inode(adopt_ref(*new DevFSRootDirectoryInode(*this)))
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
Device::for_each([&](Device& device) {
// FIXME: Find a better way to not add MasterPTYs or SlavePTYs!
if (device.is_master_pty() || (device.is_character_device() && device.major() == 201))
@ -33,7 +33,7 @@ void DevFS::notify_new_device(Device& device)
auto name = KString::try_create(device.device_name());
VERIFY(name);
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto new_device_inode = adopt_ref(*new DevFSDeviceInode(*this, device, name.release_nonnull()));
m_nodes.append(new_device_inode);
m_root_inode->m_devices.append(new_device_inode);
@ -41,7 +41,7 @@ void DevFS::notify_new_device(Device& device)
size_t DevFS::allocate_inode_index()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
m_next_inode_index = m_next_inode_index.value() + 1;
VERIFY(m_next_inode_index > 0);
return 1 + m_next_inode_index.value();
@ -68,7 +68,7 @@ NonnullRefPtr<Inode> DevFS::root_inode() const
RefPtr<Inode> DevFS::get_inode(InodeIdentifier inode_id) const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (inode_id.index() == 1)
return m_root_inode;
for (auto& node : m_nodes) {
@ -154,7 +154,7 @@ DevFSLinkInode::DevFSLinkInode(DevFS& fs, NonnullOwnPtr<KString> name)
KResultOr<size_t> DevFSLinkInode::read_bytes(off_t offset, size_t, UserOrKernelBuffer& buffer, FileDescription*) const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(offset == 0);
VERIFY(m_link);
if (!buffer.write(m_link->characters() + offset, m_link->length()))
@ -180,7 +180,7 @@ KResultOr<size_t> DevFSLinkInode::write_bytes(off_t offset, size_t count, UserOr
if (kstring_or_error.is_error())
return kstring_or_error.error();
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(offset == 0);
VERIFY(buffer.is_kernel_buffer());
m_link = kstring_or_error.release_value();
@ -223,7 +223,7 @@ DevFSRootDirectoryInode::DevFSRootDirectoryInode(DevFS& fs)
}
KResult DevFSRootDirectoryInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
callback({ ".", identifier(), 0 });
callback({ "..", identifier(), 0 });
@ -244,7 +244,7 @@ KResult DevFSRootDirectoryInode::traverse_as_directory(Function<bool(FileSystem:
}
RefPtr<Inode> DevFSRootDirectoryInode::lookup(StringView name)
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
for (auto& subdirectory : m_subdirectories) {
if (subdirectory.name() == name)
return subdirectory;
@ -263,7 +263,7 @@ RefPtr<Inode> DevFSRootDirectoryInode::lookup(StringView name)
}
KResultOr<NonnullRefPtr<Inode>> DevFSRootDirectoryInode::create_child(StringView name, mode_t mode, dev_t, uid_t, gid_t)
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
InodeMetadata metadata;
metadata.mode = mode;
@ -335,7 +335,7 @@ DevFSDeviceInode::~DevFSDeviceInode()
KResult DevFSDeviceInode::chown(uid_t uid, gid_t gid)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_uid = uid;
m_gid = gid;
return KSuccess;
@ -348,7 +348,7 @@ StringView DevFSDeviceInode::name() const
KResultOr<size_t> DevFSDeviceInode::read_bytes(off_t offset, size_t count, UserOrKernelBuffer& buffer, FileDescription* description) const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(!!description);
if (!m_attached_device->can_read(*description, offset))
return 0;
@ -360,7 +360,7 @@ KResultOr<size_t> DevFSDeviceInode::read_bytes(off_t offset, size_t count, UserO
InodeMetadata DevFSDeviceInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), index() };
metadata.mode = (m_attached_device->is_block_device() ? S_IFBLK : S_IFCHR) | m_attached_device->required_mode();
@ -374,7 +374,7 @@ InodeMetadata DevFSDeviceInode::metadata() const
}
KResultOr<size_t> DevFSDeviceInode::write_bytes(off_t offset, size_t count, const UserOrKernelBuffer& buffer, FileDescription* description)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(!!description);
if (!m_attached_device->can_write(*description, offset))
return 0;
@ -390,7 +390,7 @@ DevFSPtsDirectoryInode::DevFSPtsDirectoryInode(DevFS& fs)
}
KResult DevFSPtsDirectoryInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
callback({ ".", identifier(), 0 });
callback({ "..", identifier(), 0 });
return KSuccess;

View file

@ -70,7 +70,7 @@ Ext2FS::~Ext2FS()
bool Ext2FS::flush_super_block()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY((sizeof(ext2_super_block) % logical_block_size()) == 0);
auto super_block_buffer = UserOrKernelBuffer::for_kernel_buffer((u8*)&m_super_block);
bool success = raw_write_blocks(2, (sizeof(ext2_super_block) / logical_block_size()), super_block_buffer);
@ -88,7 +88,7 @@ const ext2_group_desc& Ext2FS::group_descriptor(GroupIndex group_index) const
bool Ext2FS::initialize()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY((sizeof(ext2_super_block) % logical_block_size()) == 0);
auto super_block_buffer = UserOrKernelBuffer::for_kernel_buffer((u8*)&m_super_block);
bool success = raw_read_blocks(2, (sizeof(ext2_super_block) / logical_block_size()), super_block_buffer);
@ -384,7 +384,7 @@ KResult Ext2FSInode::shrink_triply_indirect_block(BlockBasedFileSystem::BlockInd
KResult Ext2FSInode::flush_block_list()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_block_list.is_empty()) {
m_raw_inode.i_blocks = 0;
@ -639,7 +639,7 @@ Vector<Ext2FS::BlockIndex> Ext2FSInode::compute_block_list_impl_internal(const e
void Ext2FS::free_inode(Ext2FSInode& inode)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY(inode.m_raw_inode.i_links_count == 0);
dbgln_if(EXT2_DEBUG, "Ext2FS[{}]::free_inode(): Inode {} has no more links, time to delete!", fsid(), inode.index());
@ -673,7 +673,7 @@ void Ext2FS::free_inode(Ext2FSInode& inode)
void Ext2FS::flush_block_group_descriptor_table()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto blocks_to_write = ceil_div(m_block_group_count * sizeof(ext2_group_desc), block_size());
auto first_block_of_bgdt = block_size() == 1024 ? 2 : 1;
auto buffer = UserOrKernelBuffer::for_kernel_buffer((u8*)block_group_descriptors());
@ -684,7 +684,7 @@ void Ext2FS::flush_block_group_descriptor_table()
void Ext2FS::flush_writes()
{
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (m_super_block_dirty) {
flush_super_block();
m_super_block_dirty = false;
@ -752,7 +752,7 @@ u64 Ext2FSInode::size() const
InodeMetadata Ext2FSInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = identifier();
metadata.size = size();
@ -779,7 +779,7 @@ InodeMetadata Ext2FSInode::metadata() const
void Ext2FSInode::flush_metadata()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
dbgln_if(EXT2_DEBUG, "Ext2FSInode[{}]::flush_metadata(): Flushing inode", identifier());
fs().write_ext2_inode(index(), m_raw_inode);
if (is_directory()) {
@ -794,7 +794,7 @@ void Ext2FSInode::flush_metadata()
RefPtr<Inode> Ext2FS::get_inode(InodeIdentifier inode) const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY(inode.fsid() == fsid());
{
@ -829,7 +829,7 @@ RefPtr<Inode> Ext2FS::get_inode(InodeIdentifier inode) const
KResultOr<size_t> Ext2FSInode::read_bytes(off_t offset, size_t count, UserOrKernelBuffer& buffer, FileDescription* description) const
{
Locker inode_locker(m_inode_lock);
MutexLocker inode_locker(m_inode_lock);
VERIFY(offset >= 0);
if (m_raw_inode.i_size == 0)
return 0;
@ -979,7 +979,7 @@ KResultOr<size_t> Ext2FSInode::write_bytes(off_t offset, size_t count, const Use
if (count == 0)
return 0;
Locker inode_locker(m_inode_lock);
MutexLocker inode_locker(m_inode_lock);
if (auto result = prepare_to_write_data(); result.is_error())
return result;
@ -1106,7 +1106,7 @@ KResult Ext2FSInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEn
KResult Ext2FSInode::write_directory(Vector<Ext2FSDirectoryEntry>& entries)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
auto block_size = fs().block_size();
// Calculate directory size and record length of entries so that
@ -1173,7 +1173,7 @@ KResultOr<NonnullRefPtr<Inode>> Ext2FSInode::create_child(StringView name, mode_
KResult Ext2FSInode::add_child(Inode& child, const StringView& name, mode_t mode)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(is_directory());
if (name.length() > EXT2_NAME_LEN)
@ -1219,7 +1219,7 @@ KResult Ext2FSInode::add_child(Inode& child, const StringView& name, mode_t mode
KResult Ext2FSInode::remove_child(const StringView& name)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
dbgln_if(EXT2_DEBUG, "Ext2FSInode[{}]::remove_child(): Removing '{}'", identifier(), name);
VERIFY(is_directory());
@ -1288,7 +1288,7 @@ bool Ext2FS::write_ext2_inode(InodeIndex inode, const ext2_inode& e2inode)
auto Ext2FS::allocate_blocks(GroupIndex preferred_group_index, size_t count) -> KResultOr<Vector<BlockIndex>>
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
dbgln_if(EXT2_DEBUG, "Ext2FS: allocate_blocks(preferred group: {}, count {})", preferred_group_index, count);
if (count == 0)
return Vector<BlockIndex> {};
@ -1353,7 +1353,7 @@ auto Ext2FS::allocate_blocks(GroupIndex preferred_group_index, size_t count) ->
KResultOr<InodeIndex> Ext2FS::allocate_inode(GroupIndex preferred_group)
{
dbgln_if(EXT2_DEBUG, "Ext2FS: allocate_inode(preferred_group: {})", preferred_group);
Locker locker(m_lock);
MutexLocker locker(m_lock);
// FIXME: We shouldn't refuse to allocate an inode if there is no group that can house the whole thing.
// In those cases we should just spread it across multiple groups.
@ -1429,7 +1429,7 @@ auto Ext2FS::group_index_from_inode(InodeIndex inode) const -> GroupIndex
KResultOr<bool> Ext2FS::get_inode_allocation_state(InodeIndex index) const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (index == 0)
return EINVAL;
auto group_index = group_index_from_inode(index);
@ -1472,7 +1472,7 @@ KResult Ext2FS::update_bitmap_block(BlockIndex bitmap_block, size_t bit_index, b
KResult Ext2FS::set_inode_allocation_state(InodeIndex inode_index, bool new_state)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto group_index = group_index_from_inode(inode_index);
unsigned index_in_group = inode_index.value() - ((group_index.value() - 1) * inodes_per_group());
unsigned bit_index = (index_in_group - 1) % inodes_per_group();
@ -1511,7 +1511,7 @@ KResultOr<Ext2FS::CachedBitmap*> Ext2FS::get_bitmap_block(BlockIndex bitmap_bloc
KResult Ext2FS::set_block_allocation_state(BlockIndex block_index, bool new_state)
{
VERIFY(block_index != 0);
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto group_index = group_index_from_block_index(block_index);
unsigned index_in_group = (block_index.value() - first_block_index().value()) - ((group_index.value() - 1) * blocks_per_group());
@ -1524,7 +1524,7 @@ KResult Ext2FS::set_block_allocation_state(BlockIndex block_index, bool new_stat
KResult Ext2FS::create_directory(Ext2FSInode& parent_inode, const String& name, mode_t mode, uid_t uid, gid_t gid)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY(is_directory(mode));
auto inode_or_error = create_inode(parent_inode, name, mode, 0, uid, gid);
@ -1599,7 +1599,7 @@ KResultOr<NonnullRefPtr<Inode>> Ext2FS::create_inode(Ext2FSInode& parent_inode,
KResult Ext2FSInode::populate_lookup_cache() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (!m_lookup_cache.is_empty())
return KSuccess;
HashMap<String, InodeIndex> children;
@ -1626,7 +1626,7 @@ RefPtr<Inode> Ext2FSInode::lookup(StringView name)
InodeIndex inode_index;
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
auto it = m_lookup_cache.find(name.hash(), [&](auto& entry) { return entry.key == name; });
if (it == m_lookup_cache.end()) {
dbgln_if(EXT2_DEBUG, "Ext2FSInode[{}]:lookup(): '{}' not found", identifier(), name);
@ -1644,7 +1644,7 @@ void Ext2FSInode::one_ref_left()
KResult Ext2FSInode::set_atime(time_t t)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
m_raw_inode.i_atime = t;
@ -1654,7 +1654,7 @@ KResult Ext2FSInode::set_atime(time_t t)
KResult Ext2FSInode::set_ctime(time_t t)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
m_raw_inode.i_ctime = t;
@ -1664,7 +1664,7 @@ KResult Ext2FSInode::set_ctime(time_t t)
KResult Ext2FSInode::set_mtime(time_t t)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
m_raw_inode.i_mtime = t;
@ -1674,7 +1674,7 @@ KResult Ext2FSInode::set_mtime(time_t t)
KResult Ext2FSInode::increment_link_count()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
constexpr size_t max_link_count = 65535;
@ -1687,7 +1687,7 @@ KResult Ext2FSInode::increment_link_count()
KResult Ext2FSInode::decrement_link_count()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
VERIFY(m_raw_inode.i_links_count);
@ -1705,13 +1705,13 @@ KResult Ext2FSInode::decrement_link_count()
void Ext2FS::uncache_inode(InodeIndex index)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
m_inode_cache.remove(index);
}
KResult Ext2FSInode::chmod(mode_t mode)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_raw_inode.i_mode == mode)
return KSuccess;
m_raw_inode.i_mode = mode;
@ -1721,7 +1721,7 @@ KResult Ext2FSInode::chmod(mode_t mode)
KResult Ext2FSInode::chown(uid_t uid, gid_t gid)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_raw_inode.i_uid == uid && m_raw_inode.i_gid == gid)
return KSuccess;
m_raw_inode.i_uid = uid;
@ -1732,7 +1732,7 @@ KResult Ext2FSInode::chown(uid_t uid, gid_t gid)
KResult Ext2FSInode::truncate(u64 size)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (static_cast<u64>(m_raw_inode.i_size) == size)
return KSuccess;
if (auto result = resize(size); result.is_error())
@ -1743,7 +1743,7 @@ KResult Ext2FSInode::truncate(u64 size)
KResultOr<int> Ext2FSInode::get_block_address(int index)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_block_list.is_empty())
m_block_list = compute_block_list();
@ -1756,31 +1756,31 @@ KResultOr<int> Ext2FSInode::get_block_address(int index)
unsigned Ext2FS::total_block_count() const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return super_block().s_blocks_count;
}
unsigned Ext2FS::free_block_count() const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return super_block().s_free_blocks_count;
}
unsigned Ext2FS::total_inode_count() const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return super_block().s_inodes_count;
}
unsigned Ext2FS::free_inode_count() const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return super_block().s_free_inodes_count;
}
KResult Ext2FS::prepare_to_unmount() const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
for (auto& it : m_inode_cache) {
if (it.value->ref_count() > 1)

View file

@ -41,7 +41,7 @@ KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction(FIFO::Direction d
KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction_blocking(FIFO::Direction direction)
{
Locker locker(m_open_lock);
MutexLocker locker(m_open_lock);
auto description = open_direction(direction);
if (description.is_error())
@ -73,7 +73,7 @@ KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction_blocking(FIFO::Di
FIFO::FIFO(uid_t uid)
: m_uid(uid)
{
Locker locker(all_fifos().lock());
MutexLocker locker(all_fifos().lock());
all_fifos().resource().set(this);
m_fifo_id = ++s_next_fifo_id;
@ -85,7 +85,7 @@ FIFO::FIFO(uid_t uid)
FIFO::~FIFO()
{
Locker locker(all_fifos().lock());
MutexLocker locker(all_fifos().lock());
all_fifos().resource().remove(this);
}

View file

@ -109,7 +109,7 @@ Thread::FileBlocker::BlockFlags FileDescription::should_unblock(Thread::FileBloc
KResult FileDescription::stat(::stat& buffer)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
// FIXME: This is due to the Device class not overriding File::stat().
if (m_inode)
return m_inode->metadata().stat(buffer);
@ -118,7 +118,7 @@ KResult FileDescription::stat(::stat& buffer)
KResultOr<off_t> FileDescription::seek(off_t offset, int whence)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (!m_file->is_seekable())
return ESPIPE;
@ -173,7 +173,7 @@ KResultOr<size_t> FileDescription::write(u64 offset, UserOrKernelBuffer const& d
KResultOr<size_t> FileDescription::read(UserOrKernelBuffer& buffer, size_t count)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (Checked<off_t>::addition_would_overflow(m_current_offset, count))
return EOVERFLOW;
auto nread_or_error = m_file->read(*this, offset(), buffer, count);
@ -187,7 +187,7 @@ KResultOr<size_t> FileDescription::read(UserOrKernelBuffer& buffer, size_t count
KResultOr<size_t> FileDescription::write(const UserOrKernelBuffer& data, size_t size)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (Checked<off_t>::addition_would_overflow(m_current_offset, size))
return EOVERFLOW;
auto nwritten_or_error = m_file->write(*this, offset(), data, size);
@ -219,7 +219,7 @@ KResultOr<NonnullOwnPtr<KBuffer>> FileDescription::read_entire_file()
KResultOr<size_t> FileDescription::get_dir_entries(UserOrKernelBuffer& output_buffer, size_t size)
{
Locker locker(m_lock, Mutex::Mode::Shared);
MutexLocker locker(m_lock, Mutex::Mode::Shared);
if (!is_directory())
return ENOTDIR;
@ -379,13 +379,13 @@ InodeMetadata FileDescription::metadata() const
KResultOr<Region*> FileDescription::mmap(Process& process, const Range& range, u64 offset, int prot, bool shared)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return m_file->mmap(process, *this, range, offset, prot, shared);
}
KResult FileDescription::truncate(u64 length)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return m_file->truncate(length);
}
@ -422,7 +422,7 @@ const Socket* FileDescription::socket() const
void FileDescription::set_file_flags(u32 flags)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
m_is_blocking = !(flags & O_NONBLOCK);
m_should_append = flags & O_APPEND;
m_direct = flags & O_DIRECT;
@ -431,13 +431,13 @@ void FileDescription::set_file_flags(u32 flags)
KResult FileDescription::chmod(mode_t mode)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return m_file->chmod(*this, mode);
}
KResult FileDescription::chown(uid_t uid, gid_t gid)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return m_file->chown(*this, uid, gid);
}

View file

@ -109,7 +109,7 @@ Inode::~Inode()
void Inode::will_be_destroyed()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_metadata_dirty)
flush_metadata();
}
@ -141,13 +141,13 @@ KResult Inode::decrement_link_count()
void Inode::set_shared_vmobject(SharedInodeVMObject& vmobject)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_shared_vmobject = vmobject;
}
bool Inode::bind_socket(LocalSocket& socket)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (m_socket)
return false;
m_socket = socket;
@ -156,7 +156,7 @@ bool Inode::bind_socket(LocalSocket& socket)
bool Inode::unbind_socket()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (!m_socket)
return false;
m_socket = nullptr;
@ -165,21 +165,21 @@ bool Inode::unbind_socket()
void Inode::register_watcher(Badge<InodeWatcher>, InodeWatcher& watcher)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(!m_watchers.contains(&watcher));
m_watchers.set(&watcher);
}
void Inode::unregister_watcher(Badge<InodeWatcher>, InodeWatcher& watcher)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(m_watchers.contains(&watcher));
m_watchers.remove(&watcher);
}
NonnullRefPtr<FIFO> Inode::fifo()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(metadata().is_fifo());
// FIXME: Release m_fifo when it is closed by all readers and writers
@ -192,7 +192,7 @@ NonnullRefPtr<FIFO> Inode::fifo()
void Inode::set_metadata_dirty(bool metadata_dirty)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (metadata_dirty) {
// Sanity check.
@ -214,7 +214,7 @@ void Inode::set_metadata_dirty(bool metadata_dirty)
void Inode::did_add_child(InodeIdentifier const&, String const& name)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
for (auto& watcher : m_watchers) {
watcher->notify_inode_event({}, identifier(), InodeWatcherEvent::Type::ChildCreated, name);
@ -223,7 +223,7 @@ void Inode::did_add_child(InodeIdentifier const&, String const& name)
void Inode::did_remove_child(InodeIdentifier const&, String const& name)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (name == "." || name == "..") {
// These are just aliases and are not interesting to userspace.
@ -237,7 +237,7 @@ void Inode::did_remove_child(InodeIdentifier const&, String const& name)
void Inode::did_modify_contents()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
for (auto& watcher : m_watchers) {
watcher->notify_inode_event({}, identifier(), InodeWatcherEvent::Type::ContentModified);
}
@ -245,7 +245,7 @@ void Inode::did_modify_contents()
void Inode::did_delete_self()
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
for (auto& watcher : m_watchers) {
watcher->notify_inode_event({}, identifier(), InodeWatcherEvent::Type::Deleted);
}
@ -255,7 +255,7 @@ KResult Inode::prepare_to_write_data()
{
// FIXME: It's a poor design that filesystems are expected to call this before writing out data.
// We should funnel everything through an interface at the VirtualFileSystem layer so this can happen from a single place.
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
auto metadata = this->metadata();
@ -268,7 +268,7 @@ KResult Inode::prepare_to_write_data()
RefPtr<SharedInodeVMObject> Inode::shared_vmobject() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
return m_shared_vmobject.strong_ref();
}

View file

@ -27,13 +27,13 @@ InodeWatcher::~InodeWatcher()
bool InodeWatcher::can_read(const FileDescription&, size_t) const
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return !m_queue.is_empty();
}
KResultOr<size_t> InodeWatcher::read(FileDescription&, u64, UserOrKernelBuffer& buffer, size_t buffer_size)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (m_queue.is_empty())
// can_read will catch the blocking case.
return EAGAIN;
@ -72,7 +72,7 @@ KResultOr<size_t> InodeWatcher::read(FileDescription&, u64, UserOrKernelBuffer&
KResult InodeWatcher::close()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
for (auto& entry : m_wd_to_watches) {
auto& inode = const_cast<Inode&>(entry.value->inode);
@ -91,7 +91,7 @@ String InodeWatcher::absolute_path(const FileDescription&) const
void InodeWatcher::notify_inode_event(Badge<Inode>, InodeIdentifier inode_id, InodeWatcherEvent::Type event_type, String const& name)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto it = m_inode_to_watches.find(inode_id);
if (it == m_inode_to_watches.end())
@ -107,7 +107,7 @@ void InodeWatcher::notify_inode_event(Badge<Inode>, InodeIdentifier inode_id, In
KResultOr<int> InodeWatcher::register_inode(Inode& inode, unsigned event_mask)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (m_inode_to_watches.find(inode.identifier()) != m_inode_to_watches.end())
return EEXIST;
@ -135,7 +135,7 @@ KResultOr<int> InodeWatcher::register_inode(Inode& inode, unsigned event_mask)
KResult InodeWatcher::unregister_by_wd(int wd)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto it = m_wd_to_watches.find(wd);
if (it == m_wd_to_watches.end())
@ -152,7 +152,7 @@ KResult InodeWatcher::unregister_by_wd(int wd)
void InodeWatcher::unregister_by_inode(Badge<Inode>, InodeIdentifier identifier)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto it = m_inode_to_watches.find(identifier);
if (it == m_inode_to_watches.end())

View file

@ -475,7 +475,7 @@ void Plan9FS::Plan9FSBlockCondition::try_unblock(Plan9FS::Blocker& blocker)
bool Plan9FS::is_complete(const ReceiveCompletion& completion)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
if (m_completions.contains(completion.tag)) {
// If it's still in the map then it can't be complete
VERIFY(!completion.completed);
@ -495,12 +495,12 @@ KResult Plan9FS::post_message(Message& message, RefPtr<ReceiveCompletion> comple
size_t size = buffer.size();
auto& description = file_description();
Locker locker(m_send_lock);
MutexLocker locker(m_send_lock);
if (completion) {
// Save the completion record *before* we send the message. This
// ensures that it exists when the thread reads the response
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto tag = completion->tag;
m_completions.set(tag, completion.release_nonnull());
// TODO: What if there is a collision? Do we need to wait until
@ -569,7 +569,7 @@ KResult Plan9FS::read_and_dispatch_one_message()
if (result.is_error())
return result;
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto optional_completion = m_completions.get(header.tag);
if (optional_completion.has_value()) {
@ -647,7 +647,7 @@ void Plan9FS::thread_main()
auto result = read_and_dispatch_one_message();
if (result.is_error()) {
// If we fail to read, wake up everyone with an error.
Locker locker(m_lock);
MutexLocker locker(m_lock);
for (auto& it : m_completions) {
it.value->result = result;
@ -698,7 +698,7 @@ KResult Plan9FSInode::ensure_open_for_mode(int mode)
u8 p9_mode = 0;
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
// If it's already open in this mode, we're done.
if ((m_open_mode & mode) == mode)

View file

@ -38,7 +38,7 @@ UNMAP_AFTER_INIT ProcFSComponentRegistry::ProcFSComponentRegistry()
void ProcFSComponentRegistry::register_new_process(Process& new_process)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
m_root_directory->m_process_directories.append(ProcFSProcessDirectory::create(new_process));
}
@ -127,7 +127,7 @@ RefPtr<Inode> ProcFSInode::lookup(StringView)
InodeMetadata ProcFSInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), m_associated_component->component_index() };
metadata.mode = m_associated_component->required_mode();
@ -193,7 +193,7 @@ ProcFSDirectoryInode::~ProcFSDirectoryInode()
}
InodeMetadata ProcFSDirectoryInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), m_associated_component->component_index() };
metadata.mode = S_IFDIR | m_associated_component->required_mode();
@ -205,13 +205,13 @@ InodeMetadata ProcFSDirectoryInode::metadata() const
}
KResult ProcFSDirectoryInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
return m_associated_component->traverse_as_directory(m_parent_fs.fsid(), move(callback));
}
RefPtr<Inode> ProcFSDirectoryInode::lookup(StringView name)
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
auto component = m_associated_component->lookup(name);
if (!component)
return {};
@ -229,7 +229,7 @@ ProcFSLinkInode::ProcFSLinkInode(const ProcFS& fs, const ProcFSExposedComponent&
}
InodeMetadata ProcFSLinkInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), m_associated_component->component_index() };
metadata.mode = S_IFLNK | m_associated_component->required_mode();

View file

@ -31,7 +31,7 @@ UNMAP_AFTER_INIT SysFSComponentRegistry::SysFSComponentRegistry()
UNMAP_AFTER_INIT void SysFSComponentRegistry::register_new_component(SysFSComponent& component)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
m_root_directory->m_components.append(component);
}
@ -42,7 +42,7 @@ NonnullRefPtr<SysFSRootDirectory> SysFSRootDirectory::create()
KResult SysFSRootDirectory::traverse_as_directory(unsigned fsid, Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(SysFSComponentRegistry::the().get_lock());
MutexLocker locker(SysFSComponentRegistry::the().get_lock());
callback({ ".", { fsid, component_index() }, 0 });
callback({ "..", { fsid, 0 }, 0 });
@ -113,7 +113,7 @@ RefPtr<Inode> SysFSInode::lookup(StringView)
InodeMetadata SysFSInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), m_associated_component->component_index() };
metadata.mode = S_IFREG | S_IRUSR | S_IRGRP | S_IROTH;
@ -180,7 +180,7 @@ SysFSDirectoryInode::~SysFSDirectoryInode()
InodeMetadata SysFSDirectoryInode::metadata() const
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
InodeMetadata metadata;
metadata.inode = { fsid(), m_associated_component->component_index() };
metadata.mode = S_IFDIR | S_IRUSR | S_IRGRP | S_IROTH | S_IXOTH;
@ -192,13 +192,13 @@ InodeMetadata SysFSDirectoryInode::metadata() const
}
KResult SysFSDirectoryInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
return m_associated_component->traverse_as_directory(m_parent_fs.fsid(), move(callback));
}
RefPtr<Inode> SysFSDirectoryInode::lookup(StringView name)
{
Locker locker(m_parent_fs.m_lock);
MutexLocker locker(m_parent_fs.m_lock);
auto component = m_associated_component->lookup(name);
if (!component)
return {};

View file

@ -28,7 +28,7 @@ SysFSComponent::SysFSComponent(StringView name)
KResult SysFSDirectory::traverse_as_directory(unsigned fsid, Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(SysFSComponentRegistry::the().get_lock());
MutexLocker locker(SysFSComponentRegistry::the().get_lock());
VERIFY(m_parent_directory);
callback({ ".", { fsid, component_index() }, 0 });
callback({ "..", { fsid, m_parent_directory->component_index() }, 0 });

View file

@ -39,7 +39,7 @@ NonnullRefPtr<Inode> TmpFS::root_inode() const
void TmpFS::register_inode(TmpFSInode& inode)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY(inode.identifier().fsid() == fsid());
auto index = inode.identifier().index();
@ -48,7 +48,7 @@ void TmpFS::register_inode(TmpFSInode& inode)
void TmpFS::unregister_inode(InodeIdentifier identifier)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
VERIFY(identifier.fsid() == fsid());
m_inodes.remove(identifier.index());
@ -56,14 +56,14 @@ void TmpFS::unregister_inode(InodeIdentifier identifier)
unsigned TmpFS::next_inode_index()
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
return m_next_inode_index++;
}
RefPtr<Inode> TmpFS::get_inode(InodeIdentifier identifier) const
{
Locker locker(m_lock, Mutex::Mode::Shared);
MutexLocker locker(m_lock, Mutex::Mode::Shared);
VERIFY(identifier.fsid() == fsid());
auto it = m_inodes.find(identifier.index());
@ -105,14 +105,14 @@ RefPtr<TmpFSInode> TmpFSInode::create_root(TmpFS& fs)
InodeMetadata TmpFSInode::metadata() const
{
Locker locker(m_inode_lock, Mutex::Mode::Shared);
MutexLocker locker(m_inode_lock, Mutex::Mode::Shared);
return m_metadata;
}
KResult TmpFSInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)> callback) const
{
Locker locker(m_inode_lock, Mutex::Mode::Shared);
MutexLocker locker(m_inode_lock, Mutex::Mode::Shared);
if (!is_directory())
return ENOTDIR;
@ -129,7 +129,7 @@ KResult TmpFSInode::traverse_as_directory(Function<bool(FileSystem::DirectoryEnt
KResultOr<size_t> TmpFSInode::read_bytes(off_t offset, size_t size, UserOrKernelBuffer& buffer, FileDescription*) const
{
Locker locker(m_inode_lock, Mutex::Mode::Shared);
MutexLocker locker(m_inode_lock, Mutex::Mode::Shared);
VERIFY(!is_directory());
VERIFY(offset >= 0);
@ -149,7 +149,7 @@ KResultOr<size_t> TmpFSInode::read_bytes(off_t offset, size_t size, UserOrKernel
KResultOr<size_t> TmpFSInode::write_bytes(off_t offset, size_t size, const UserOrKernelBuffer& buffer, FileDescription*)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(!is_directory());
VERIFY(offset >= 0);
@ -198,7 +198,7 @@ KResultOr<size_t> TmpFSInode::write_bytes(off_t offset, size_t size, const UserO
RefPtr<Inode> TmpFSInode::lookup(StringView name)
{
Locker locker(m_inode_lock, Mutex::Mode::Shared);
MutexLocker locker(m_inode_lock, Mutex::Mode::Shared);
VERIFY(is_directory());
if (name == ".")
@ -230,7 +230,7 @@ void TmpFSInode::flush_metadata()
KResult TmpFSInode::chmod(mode_t mode)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_metadata.mode = mode;
notify_watchers();
@ -239,7 +239,7 @@ KResult TmpFSInode::chmod(mode_t mode)
KResult TmpFSInode::chown(uid_t uid, gid_t gid)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_metadata.uid = uid;
m_metadata.gid = gid;
@ -249,7 +249,7 @@ KResult TmpFSInode::chown(uid_t uid, gid_t gid)
KResultOr<NonnullRefPtr<Inode>> TmpFSInode::create_child(StringView name, mode_t mode, dev_t dev, uid_t uid, gid_t gid)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
// TODO: Support creating devices on TmpFS.
if (dev != 0)
@ -276,7 +276,7 @@ KResultOr<NonnullRefPtr<Inode>> TmpFSInode::create_child(StringView name, mode_t
KResult TmpFSInode::add_child(Inode& child, const StringView& name, mode_t)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(is_directory());
VERIFY(child.fsid() == fsid());
@ -290,7 +290,7 @@ KResult TmpFSInode::add_child(Inode& child, const StringView& name, mode_t)
KResult TmpFSInode::remove_child(const StringView& name)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(is_directory());
if (name == "." || name == "..")
@ -308,7 +308,7 @@ KResult TmpFSInode::remove_child(const StringView& name)
KResult TmpFSInode::truncate(u64 size)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
VERIFY(!is_directory());
if (size == 0)
@ -338,7 +338,7 @@ KResult TmpFSInode::truncate(u64 size)
KResult TmpFSInode::set_atime(time_t time)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_metadata.atime = time;
set_metadata_dirty(true);
@ -348,7 +348,7 @@ KResult TmpFSInode::set_atime(time_t time)
KResult TmpFSInode::set_ctime(time_t time)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_metadata.ctime = time;
notify_watchers();
@ -357,7 +357,7 @@ KResult TmpFSInode::set_ctime(time_t time)
KResult TmpFSInode::set_mtime(time_t t)
{
Locker locker(m_inode_lock);
MutexLocker locker(m_inode_lock);
m_metadata.mtime = t;
notify_watchers();

View file

@ -51,7 +51,7 @@ InodeIdentifier VirtualFileSystem::root_inode_id() const
KResult VirtualFileSystem::mount(FileSystem& fs, Custody& mount_point, int flags)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
auto& inode = mount_point.inode();
dbgln("VirtualFileSystem: Mounting {} at {} (inode: {}) with flags {}",
@ -67,7 +67,7 @@ KResult VirtualFileSystem::mount(FileSystem& fs, Custody& mount_point, int flags
KResult VirtualFileSystem::bind_mount(Custody& source, Custody& mount_point, int flags)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
dbgln("VirtualFileSystem: Bind-mounting {} at {}", source.try_create_absolute_path(), mount_point.try_create_absolute_path());
// FIXME: check that this is not already a mount point
@ -78,7 +78,7 @@ KResult VirtualFileSystem::bind_mount(Custody& source, Custody& mount_point, int
KResult VirtualFileSystem::remount(Custody& mount_point, int new_flags)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
dbgln("VirtualFileSystem: Remounting {}", mount_point.try_create_absolute_path());
@ -92,7 +92,7 @@ KResult VirtualFileSystem::remount(Custody& mount_point, int new_flags)
KResult VirtualFileSystem::unmount(Inode& guest_inode)
{
Locker locker(m_lock);
MutexLocker locker(m_lock);
dbgln("VirtualFileSystem: unmount called with inode {}", guest_inode.identifier());
for (size_t i = 0; i < m_mounts.size(); ++i) {